My neighbor have objection while building my house

Mere ghar ke piche ki wall 2 society ko touch hoti he 8 to 9 ft in one society and 34 approx ft in other jo 8ft wali. Ye 8ft jis society me touch hoti he unko prob ho rahi he bol rahe he 5 ft jagah chod kar construction karo or hamne purana ghar demolished karke banaya he or pehle ke ghar me last tak diwal thi or construction bhi tha ab ham naya kar rahe he to unko problem ho rahi he or ham wala srif stair le rahe he or dhbha bhar rahe he waha koi window ya bedroom ya toilet construct nahi kar rahe he hamne pehle stair li thi ground floor ki tab bat ki thi unse to bato me ye matter solve ho gaya tha or unhone ground floor ki stair banane dii ab ham first fllor ki stair bana rahe he to unko problem ho rahi he. Hamne unse bat ki to unhone pele bola first floor ka construction 5ft chhod kar karo hamne unki bat mani ab ham first floor ka construction 5ft chhod kar rahe he to bhi inko prob ho rahi he... Ab app bolo kya karna chahiye and note hamare ghar ka plan government approved nahi he because purani sarat pe hamara house he NA IS THERE NOC NAHI HE.. now help me out what to do?